455221033 has 8 divisors (see below), whose sum is σ = 472999680. Its totient is φ = 437581200.

The previous prime is 455221001. The next prime is 455221051. The reversal of 455221033 is 330122554.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 455221033 - 2⁵ = 455221001 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 455220989 and 455221007.

It is not an unprimeable number, because it can be changed into a prime (455221933) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27993 + ... + 41158.

It is an arithmetic number, because the mean of its divisors is an integer number (59124960).

Almost surely, 2^455221033 is an apocalyptic number.

It is an amenable number.

455221033 is a deficient number, since it is larger than the sum of its proper divisors (17778647).

455221033 is a wasteful number, since it uses less digits than its factorization.

455221033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69407.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 455221033 is about 21335.9094720614. The cubic root of 455221033 is about 769.2616935006.

Adding to 455221033 its reverse (330122554), we get a palindrome (785343587).

The spelling of 455221033 in words is "four hundred fifty-five million, two hundred twenty-one thousand, thirty-three".